3 Romances, Op. 22: No. 2, Allegretto

Recording by Clara Schumann.

Recording identifiers

ISRC
GBF071900332
CopyrightID (CopyrightChains transaction hash)
0x5f353eff5e62f5f91dc42496f6f0978e22acec644882adfd97ef24d9b80743a0
Copyright registration time
2026-06-22T22:11:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:db1fc19029616756196eef778e21f952348363969f37683261365b2fcebd55c3

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.